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Commit d030a4b5 authored by Michael Ellerman's avatar Michael Ellerman
Browse files

powerpc/kernel: Open code HMT_MEDIUM_LOW_HAS_PPR 



HMT_MEDIUM_LOW_HAS_PPR is only used in once place, open code it.

Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent d6265aea

arch/powerpc/include/asm/ppc_asm.h

+0 −5
Original line number Diff line number Diff line
@@ -418,11 +418,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) 
 * PPR restore macros used in entry_64.S

 * Used for P7 or later processors

 */

#define HMT_MEDIUM_LOW_HAS_PPR						\

BEGIN_FTR_SECTION_NESTED(944)						\

	HMT_MEDIUM_LOW;							\

END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,944)



#define SET_DEFAULT_THREAD_PPR(ra, rb)					\

BEGIN_FTR_SECTION_NESTED(945)						\

	lis	ra,INIT_PPR@highest;	/* default ppr=3 */		\

arch/powerpc/kernel/entry_64.S

+5 −1
Original line number Diff line number Diff line
@@ -223,7 +223,11 @@ END_FTR_SECTION_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) 


	beq-	1f

	ACCOUNT_CPU_USER_EXIT(r11, r12)

	HMT_MEDIUM_LOW_HAS_PPR



BEGIN_FTR_SECTION

	HMT_MEDIUM_LOW

END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)



	ld	r13,GPR13(r1)	/* only restore r13 if returning to usermode */

1:	ld	r2,GPR2(r1)

	ld	r1,GPR1(r1)